The Fitness Center at Sunset Marquis
Sunset Marquis's fitness center is recommended by professional reviewers. Out of 12 reviews tracked on TripExpert, 2 acknowledged the fitness center, such as Fodor's and Jetsetter.
Sunset Marquis 
Fodor's
Jetsetter
Fodor's "While there’s no fitness center on site, the hotel does provide guests with free passes to Equinox gym, which happens to be right next door (and is one of the nicest gyms in LA)"
Jetsetter "You're sure to appreciate the recreational amenities, which include 2 outdoor swimming pools and a fitness center"
